.

bac1/q1/renforcement/renforcement_2510/ex3.py

@@ -0,0 +1,43 @@
+def find_max_count(in_list):
+    max_count = 0
+    for i in in_list:
+        count = 0
+        for j in in_list:
+            if j == i:
+                count += 1
+        if max_count < count:
+            el = i
+            max_count = count
+    return el
+
+
+def ask_word():
+    word = input('input your encrypted word separated with space ' ' : ')
+    return word.split()
+
+
+def new_alphabet(translation):
+    alphabet = 'abcdefghijklmnopqrstuvwxyz'
+    ret = alphabet[translation:] + alphabet[:translation]
+    return ret
+
+
+def decode(to_decode):
+    """decode en trouvant le e qui est la chaine de character la plus presente
+
+    :to_decode: TODO
+    :returns: TODO
+
+    """
+    max_char = int(find_max_count(to_decode))
+    decalage = 5 - max_char
+    language = new_alphabet(decalage)
+    decoded = [language[int(i) - 1] for i in to_decode]
+
+    return decoded
+
+
+if __name__ == "__main__":
+    letters = ask_word()
+    d = decode(letters)
+    [print(i, end='') for i in d]